.box1 {
  width: 100%; 
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  background: #fff;
}
.box2 {
  width: 100%;
  margin-top: 3px;
  text-align: center;
}
.box2 img{
  width: 50%;
}
.box2 .rv-swiper{
  width: 100%;
  height: 100%;
}
.box2 .rv-swiper .rv-swiper-item{
  justify-content: center;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
}
.box2 .rv-swiper .rv-swiper-item>div{
   width: 20%;
}


.box3 {
  width: 100%;
  padding-bottom:15%;
}
.tu{
  display: flex;
  align-items: center;
}
.tu>div{
  margin-left: 5px;
}

.box4{
  width: 100%;
}
.box4title{
  width: 100%;
  font-weight: bold;
  font-size: 1rem;
}
.jindian{
  width: 15%;
  height: 4vh;
  border-radius: 30px;
  border: 1px solid #ccc;
  padding: 3px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.box4top{
  display: flex;
  justify-content: space-between;
  padding: 0 5px;
}
.box4top>div{
  display: flex;
}
.box4zhong img{
  width: 100%;
  height: 10vh;
}
.box4zhong{
  display: flex;
}
.box4zhong>div{
  padding: 10px;
}